---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1135 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 647 8608 4 6733 14999 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0d:63:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84688sec preferred_lft 84688sec inet6 fe80::f816:3eff:fe0d:63c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:1e:9a:bd:cb:dc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1135) 10/22/25 _x86_64_ (4 CPU) 11:53:29 LINUX RESTART (4 CPU) 12:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:22 24.54 0.03 21.73 2.78 1.24 2182.78 18014.37 12:20:22 24.92 0.03 22.49 2.40 0.68 5315.92 28358.77 Average: 24.73 0.03 22.11 2.59 0.96 3730.81 23125.38 12:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:22 8390608 12528824 3426188 20.93 145292 4101556 3528952 20.26 1011356 6559524 213584 12:20:22 6682832 13046168 2900476 17.71 172168 6218508 2972032 17.06 1746756 7443124 1040856 Average: 7536720 12787496 3163332 19.32 158730 5160032 3250492 18.66 1379056 7001324 627220 12:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:22 lo 1359.18 1359.18 1288.58 1288.58 0.00 0.00 0.00 0.00 12:10:22 ens3 23.70 20.87 17.37 6.82 0.00 0.00 0.00 0.00 12:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:22 lo 977.73 977.73 3141.51 3141.51 0.00 0.00 0.00 0.00 12:20:22 ens3 39.15 33.38 119.48 9.35 0.00 0.00 0.00 0.00 12:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1170.71 1170.71 2204.09 2204.09 0.00 0.00 0.00 0.00 Average: ens3 31.33 27.05 67.82 8.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1135) 10/22/25 _x86_64_ (4 CPU) 11:53:29 LINUX RESTART (4 CPU) 12:00:08 CPU %user %nice %system %iowait %steal %idle 12:10:22 all 66.98 0.00 2.37 0.88 0.14 29.63 12:10:22 0 67.42 0.00 2.19 0.59 0.14 29.65 12:10:22 1 67.22 0.00 2.62 0.52 0.14 29.50 12:10:22 2 65.69 0.00 2.22 1.23 0.15 30.72 12:10:22 3 67.58 0.00 2.44 1.20 0.14 28.63 12:20:22 all 54.06 0.00 2.10 0.27 0.11 43.46 12:20:22 0 50.20 0.00 1.89 0.20 0.11 47.60 12:20:22 1 55.97 0.00 2.17 0.54 0.11 41.22 12:20:22 2 51.50 0.00 2.00 0.22 0.11 46.17 12:20:22 3 58.60 0.00 2.36 0.11 0.11 38.82 Average: all 60.60 0.00 2.24 0.58 0.13 36.46 Average: 0 58.91 0.00 2.04 0.40 0.13 38.53 Average: 1 61.66 0.00 2.40 0.53 0.13 35.29 Average: 2 58.67 0.00 2.11 0.73 0.13 38.36 Average: 3 63.15 0.00 2.40 0.66 0.13 33.66